From: bangerth Date: Tue, 23 Sep 2008 19:45:57 +0000 (+0000) Subject: Link to results section of step-6 for a discussion of preconditioners. X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3583c5e04d7bfae50afffa23b5d7f5c49f93ca3b;p=dealii-svn.git Link to results section of step-6 for a discussion of preconditioners. git-svn-id: https://svn.dealii.org/trunk@16903 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/examples/step-5/step-5.cc b/deal.II/examples/step-5/step-5.cc index 7cc14ebdfb..965cc2a072 100644 --- a/deal.II/examples/step-5/step-5.cc +++ b/deal.II/examples/step-5/step-5.cc @@ -616,6 +616,16 @@ void LaplaceProblem::assemble_system () // default and do not specify // anything in the angle brackets.) // + // Note that for the present case, + // SSOR doesn't really perform much + // better than most other + // preconditioners (though better + // than no preconditioning at all). A + // brief comparison of different + // preconditioners is presented in + // the Results section of the next + // tutorial program, step-6. + // // With this, the rest of the // function is trivial: instead of // the PreconditionIdentity